KR960702062A - Diaphragm type fluid pump - Google Patents

Diaphragm type fluid pump

Info

Publication number
KR960702062A
KR960702062A KR1019950704329A KR19950704329A KR960702062A KR 960702062 A KR960702062 A KR 960702062A KR 1019950704329 A KR1019950704329 A KR 1019950704329A KR 19950704329 A KR19950704329 A KR 19950704329A KR 960702062 A KR960702062 A KR 960702062A
Authority
KR
South Korea
Prior art keywords
diaphragm
plunger
face
pump
casing
Prior art date
Application number
KR1019950704329A
Other languages
Korean (ko)
Inventor
빌고트 아스
Original Assignee
스펜 게. 오스카르손
셈 아베
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 스펜 게. 오스카르손, 셈 아베 filed Critical 스펜 게. 오스카르손
Publication of KR960702062A publication Critical patent/KR960702062A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F04B43/043—Micropumps
    • F04B43/046—Micropumps with piezoelectric drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/02—Ink jet characterised by the jet generation process generating a continuous ink jet
    • B41J2/025—Ink jet characterised by the jet generation process generating a continuous ink jet by vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0027—Special features without valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Abstract

본 발명의 격막형 펌프는 케이싱 또는 하우징(1)에 대하여 압전형 또는 전자(電磁)형 등의 구동수단(9)에 의해 발진 또는 진동하는 격막(8)을 가지며, 상기 하우징(1)에는 격막(8)에 의해 닫히는 개구와 유체용 입구(10)가 형성되어 있고, 상기 격막(8)은 구동수단(9)에 의한 격막의 발진 또는 진동에 따라 케이싱 내부에 유입된 유체가 배출되는 최소한 하나 이상의 구멍(11)이 형성되어 있으며, 그 특징으로는, 상기 케이싱(1)의 내측 및 격막(8)의 내측에 위치하여 변위가능하게 안내되고, 격막(8)과의 사이에서 상대적인 이동에 영향을 주지않고 스프링수단(14)에 의해 격막을 향하는 방향으로 편향되는 플런저(12)를 구비하며, 상기 스프링수단(14)은 상기 플런저의 단부면(15)을 최소한 하나 이상의 구멍(11)이 형성된 격막(8)중 그 일부 내측과 밀봉 결합하도록 배치된 것이다.The diaphragm pump of the present invention has a diaphragm 8 which oscillates or vibrates by a drive means 9 such as a piezoelectric or electromagnetic type with respect to the casing or the housing 1, and the diaphragm has a diaphragm in the housing 1. An opening closed by (8) and an inlet 10 for fluid are formed, and the diaphragm 8 is at least one from which fluid flowing into the casing is discharged due to oscillation or vibration of the diaphragm by the driving means 9. The above-mentioned hole 11 is formed, The characteristic is that it is located in the inside of the said casing 1 and inside of the diaphragm 8, and is guided so as to be displaceable, and influences the relative movement between the diaphragm 8, and the like. It is provided with a plunger 12 which is deflected in the direction toward the diaphragm by the spring means 14, the spring means 14 has at least one hole 11 formed in the end surface 15 of the plunger Arranged to seal seal with a part of the septum 8 inside Will.

Description

격막형 유체펌프Diaphragm type fluid pump

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 격막형 펌프의 바람직한 실시예를 나타내는 단면도.1 is a cross-sectional view showing a preferred embodiment of the diaphragm pump according to the present invention.

제4도는 동작 중에 어느 일방향 또는 타방향으로 격막이 변위되는 상태를 도시하는 제1도의 부분단면도.4 is a partial cross-sectional view of FIG. 1 showing a state in which the diaphragm is displaced in one or the other direction during operation.

Claims (9)

케이싱 또는 하우징(1)에 대하여 압전형 또는 전자(電磁)형 등의 구동수단(9)에 의해 발진 또는 진동하 는격막(8)을 가지며, 상기 하우징(1)에는 격막(8)에 의해 닫히는 개구와 유체용 입구(10)가 형성되어 있고, 상기 격막(8)은 구동수단(9)에 의한 격막의 발진 또는 진동에 따라 케이싱 내부에 유입된 유체가 배출되는 최소한 하나 이상의 구멍(11)이 형성되어 있는 격막형 펌프에 있어서, 상기 케이싱(1)의 내측 및 격막(8)의 내측에 위치하여 변위가능하게 안내되고, 격막(8)과의 사이에서 상대적인 이동에 영향을 주지않고 스프링수단(14)에 의해 격막을 향하는 방향으로 편향되는 몸체 또는 플런저(12)를 구비하고, 상기 스프링수단(14)은 상기 몸체 또는 플런저의 단부면(15)을 최소한 하나 이상의 구멍(11)이 형성된 격막(8)중 그 일부 내측과 밀봉 결합하도록 배치된 것을 특징으로 하는 격막형 펌프.It has a diaphragm 8 which oscillates or vibrates by the drive means 9, such as a piezoelectric type or an electromagnetic type, with respect to the casing or the housing 1, and is closed by the diaphragm 8 in the said housing 1. An opening and a fluid inlet 10 are formed, and the diaphragm 8 includes at least one or more holes 11 through which the fluid introduced into the casing is discharged by oscillation or vibration of the diaphragm by the driving means 9. In the diaphragm-type pump formed, it is located inside the casing 1 and inside the diaphragm 8 so as to be displaceably guided, and does not affect the relative movement between the diaphragm 8 without the spring means ( A body or plunger 12 which is deflected in a direction toward the diaphragm by means of 14, wherein the spring means 14 has a diaphragm in which at least one hole 11 is formed in the end face 15 of the body or plunger. 8) arranged to seal seal with the inner part of Diaphragm-type pump, characterized in that. 제1항에 있어서, 상기 변위가능한 몸체 또는 플런저(12)는 한 단부면(13)이 격막과 마주하고 다른 반대편 단부면이 스프링수단(14)과 결합하는 것을 특징으로 하는 격막형 펌프.2. The diaphragm pump according to claim 1, wherein the displaceable body or plunger has an end face facing the diaphragm and the other end face engaging the spring means. 4. 제1항 또는 제2항에 있어서, 케이싱 또는 하우징 중에서 격막(8)에 의해 닫히는 측면의 반대편 측은 변위가능한 몸체 또는 플런저(12)용 가이드로서 작용하는 요부(5,6)가 형성되어 있으며, 스프링수단(14)은 요부 바닥면(6)과 격막으로부터 떨어져 있는 단부면 사이에 배치된 것을 특징으로 하는 격막형 펌프.3. The opposite side of the side closed by the diaphragm 8 in the casing or housing is formed with recesses 5, 6, which act as guides for the displaceable body or plunger 12. The means (14) is a diaphragm pump, characterized in that it is arranged between the recess bottom surface (6) and the end face away from the diaphragm. 제1항, 제2항 및 제3항 중 어느 한 항에 있어서, 구동수단(9)은 환형이고, 격막(8)의 주변을 따라 배치된 것을 특징으로 하는 격막형 펌프.4. The diaphragm pump according to claim 1, wherein the drive means is annular and is arranged along the periphery of the diaphragm. 8. 제1항에 있어서, 스프링수단(14)의 힘은 몸체 또는 플런저(12)의 질량, 격막의 원하는 진동수 및 진폭과 관계하여 조절이 가능하여 동작 중에 몸체 또는 플런저(12)가 내측으로 구부러지는 위치에서 격막과 접하 는것을 특징으로 하는 격막형 펌프.A position according to claim 1, wherein the force of the spring means 14 is adjustable in relation to the mass of the body or plunger 12, the desired frequency and amplitude of the diaphragm so that the body or plunger 12 bends inward during operation. Diaphragm pump characterized in that the contact with the diaphragm in. 제1항 또는 제5항에 있어서, 스프링수단(14)의 힘은 정지위치에서 몸체 또는 플런저(12)가 최소한 하나이상의 구멍(12)을 갖는 격막(8)의 중앙부(15)와 필수적으로 밀봉결합하기에 적합하도록 구성되어 있는 것 을특징으로 하는 격막형 펌프.6. The force of the spring means (14) according to claim 1 or 5 is essentially sealed to the central part (15) of the diaphragm (8) in which the body or plunger (12) has at least one or more holes (12) in the rest position. Diaphragm-type pumps characterized by being adapted to fit. 제1항에 있어서, 몸체 또는 플런저와 대향하는 격막(8)의 최소한 일부분은 그 필수적으로 편향이 되지않는 위치에서 평탄하고, 이 평탄한 부분과 결합하는 플런저(12)의 단부면(13) 또한 평탄한 것을 특징으로하는 격막형 폄프.2. The device of claim 1, wherein at least a portion of the diaphragm 8 opposite the body or plunger is flat in its essentially non-deflected position, and the end face 13 of the plunger 12 engaging with the flat portion is also flat. Diaphragm type pulps, characterized in that. 제1항에 있어서, 몸체 또는 플런저와 대향하는 격막(8)의 최소한 일부분은 그 필수적으로 편향이 되지않는 위치에서 캡 또는 도움 형상이고, 플런저(12)의 단부면(13)은 상보적으로 캡 또는 도움 형상인 것을 특징으로 하는 격막형 펌프.The at least part of the diaphragm 8 opposite the body or plunger is in the form of a cap or a help in a position that is not necessarily deflected, and the end face 13 of the plunger 12 is complementarily capped. Or a diaphragm pump, characterized in that it is of a help shape. 제1항에 있어서, 몸체 또는 플런저와 대향하는 격막(8)의 최소한 일부분은 그 필수적으로 편향이 되지않는 위치에서 원추형이고, 플런저(12)의 단부면(13)은 상보적으로 원추형인 것을 특징으로 하는 격막형 폄프.2. The device of claim 1, wherein at least a portion of the diaphragm 8 opposite the body or plunger is conical in its essentially unbiased position, and the end face 13 of the plunger 12 is complementarily conical. Diaphragm type pump made with. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950704329A 1993-04-08 1994-04-08 Diaphragm type fluid pump KR960702062A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9301189A SE501139C2 (en) 1993-04-08 1993-04-08 Membrane type fluid pump device
SE9301189-8 1993-04-08
PCT/SE1994/000313 WO1994024437A1 (en) 1993-04-08 1994-04-08 Membrane type fluid pump

Publications (1)

Publication Number Publication Date
KR960702062A true KR960702062A (en) 1996-03-28

Family

ID=20389532

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950704329A KR960702062A (en) 1993-04-08 1994-04-08 Diaphragm type fluid pump

Country Status (10)

Country Link
US (1) US5681152A (en)
EP (1) EP0693159B1 (en)
JP (1) JPH08508805A (en)
KR (1) KR960702062A (en)
AT (1) ATE157431T1 (en)
AU (1) AU6515194A (en)
DE (1) DE69405219T2 (en)
ES (1) ES2108990T3 (en)
SE (1) SE501139C2 (en)
WO (1) WO1994024437A1 (en)

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Also Published As

Publication number Publication date
AU6515194A (en) 1994-11-08
SE9301189D0 (en) 1993-04-08
ATE157431T1 (en) 1997-09-15
EP0693159A1 (en) 1996-01-24
JPH08508805A (en) 1996-09-17
ES2108990T3 (en) 1998-01-01
SE501139C2 (en) 1994-11-21
SE9301189L (en) 1994-10-09
DE69405219T2 (en) 1998-01-29
WO1994024437A1 (en) 1994-10-27
EP0693159B1 (en) 1997-08-27
US5681152A (en) 1997-10-28
DE69405219D1 (en) 1997-10-02

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